Light fixture



FIG. 1 is a front perspective view of a light fixture showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top perspective view thereof; and,

FIG. 4 is a left side perspective view thereof.

The broken line showing of various regions and the unshaded areas therein form no part of the claimed design. 

The ornamental design for a light fixture, as shown and described. 